Answer:
What measures out time. Until in time all is smashed to it?
What runs around all day. Then lies under the bed. With its tongue hanging out?
Though I wander the earth, I am no longer here. I am pale and I chill everyone near. Who am I?
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
Today he is there to trip you up. And he will torture you tomorrow. Yet he is also there to ease the pain, when you are lost in grief and sorrow.
You kick me, you punch me, and you beat me up all class. When you leave, you don't even say thanks for allowing you to beat me up. What am I?